4475560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2729}}^1$

素因数の和:2781

約数の個数: 32

約数和(自身を含む): 10319400

約数和(自身を除く): 5843840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 2729, 5458, 10916, 13645, 21832, 27290, 54580, 109160, 111889, 223778, 447556, 559445, 895112, 1118890, 2237780, 4475560]

約数ペア:

[(1, 4475560), (2, 2237780), (4, 1118890), (5, 895112), (8, 559445), (10, 447556), (20, 223778), (40, 111889), (41, 109160), (82, 54580), (164, 27290), (205, 21832), (328, 13645), (410, 10916), (820, 5458), (1640, 2729)]